Digital Salinity Tester : Experience unparalleled accuracy and reliability when monitoring salinity levels in your aquatic environments. Perfect for hobbyists and professionals alike. Precise EC andamp TDS Meter : Maintain ideal nutrient and total dissolved solids ratios effortlessly with our advanced meter, ensuring healthy plant growth in hydroponic setups. Easy Calibration andamp Use : Benefit from hassle-free setup and calibration. Our intuitive design ensures you spend less time setting up and more time enjoying your aquatic life. Wide Application : Suitable for a variety of applications including fountains, aquariums, hydroponics, spas, and swimming pools. Test acidity and alkalinity of virtually any liquid. Durable andamp Waterproof Design : Equipped with an IP65 waterproof rating and a replaceable sensor probe, our tester stands up to harsh conditions while offering long-lasting performance. In the realm of water quality management, precision is paramount. With our Digital Salinity Tester, embark on a journey towards maintaining the perfect balance in your aquatic habitats. From hydroponics to spa maintenance, this device is your trusted companion, delivering reliable readings every time. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin